Added Identify command

res/pack_dj_menu.csv

@@ -1,23 +1,23 @@
 Track,Speaker,Transcript,Context
-1,Normal,,
+1,Normal,Ridge Racer,Title screen
-2,Normal,,
+2,Normal,Ridge Racer,Title screen
-3,Normal,,
+3,Normal,Ridge Racer,Title screen
-4,Normal,,
+4,Normal,Ridge Racer,Title screen
-5,Normal,,
+5,Normal,Ridge Racer,Title screen
-6,Normal,,
+6,Normal,Ridge Racer,Title screen
-7,Normal,,
+7,Normal,Ridge Racer,Title screen
-8,Normal,,
+8,Normal,"Welcome to the AV player. Enjoy great music, and even greater replays.",AV Player
-9,Normal,,
+9,Normal,"Welcome to the AV player. Enjoy great music, and even greater replays.",AV Player
-10,Normal,,
+10,Normal,"Welcome to the AV player. Enjoy great music, and even greater replays.",AV Player
-11,Normal,,
+11,Normal,"Welcome to the AV player. Enjoy great music, and even greater replays.",AV Player
-12,Normal,,
+12,Normal,"Welcome to the AV player. Remember, you can always enjoy these tunes while you're driving too.",AV Player
-13,Normal,,
+13,Normal,Here's the next tune.,AV Player
-14,Normal,,
+14,Normal,Here's the next tune.,AV Player
-15,Normal,,
+15,Normal,Here's the next tune.,AV Player
-16,Normal,,
+16,Normal,Here's the next tune.,AV Player
-17,Normal,,
+17,Normal,I can feel this race is gonna be really hot. Now start your engine and get ready.,Pre-race
-18,Normal,,
+18,Normal,I can feel this race is gonna be really hot. Now start your engine and get ready.,Pre-race
-19,Normal,,
+19,Normal,Hah aww yeah… I can feel this race is gonna be really hot. Now start your engine and get ready.,Pre-race
 20,Normal,,
 21,Normal,,
 22,Normal,,

src/goblincave/gitea/nes/AudioExtractor.java

@@ -33,7 +33,7 @@ public class AudioExtractor {
 	 * Activate alternate behavior for command line terminal.
 	 * Specifically prints things in a narrower width, and overwrites previous lines to add color.
 	 */
-	private final static boolean CMD_MODE = false;
+	private final static boolean CMD_MODE = true;
 	
 	/**
 	 * ANSI code to go up one line, followed by a carriage return.
@@ -51,6 +51,11 @@ public class AudioExtractor {
 	 * Indicates the start of a RIFF header in WAV files.
 	 */
 	private final static int ASCII_RIFF = 0x5249_4646;
+	/**
+	 * Hex value for the ASCII sequence "fmt ".
+	 * Indicates the start of a format chunk in WAV files.
+	 */
+	private final static int ASCII_fmt = 0x666D_7420;
 	/**
 	 * Hex value for the ASCII sequence "smpl".
 	 * Indicates the start of a sample chunk in WAV files.
@@ -61,7 +66,16 @@ public class AudioExtractor {
 	 * Indicates the start of a data chunk in WAV files.
 	 */
 	private final static int ASCII_data = 0x6461_7461;
-	
+	/**
+	 * Hex value for the ASCII sequence "ALIG".
+	 * Indicates the start of an alignment chunk in WAV files.
+	 */
+	private final static int ASCII_ALIG = 0x414C_4947;
+	/**
+	 * Hex value for the ASCII sequence "x2st".
+	 * Indicates the start of an XMA stream chunk in WAV files.
+	 */
+	private final static int ASCII_x2st = 0x7832_7374;
 	/**
 	 * BIN files must first be extracted from game disk to use this program.
 	 * By default uses program directory for I/O and saves audio as WAV.<br>
@@ -125,6 +139,10 @@ public class AudioExtractor {
 		if(args.length == 0) { // no arguments provided
 						
 			switch(operation) {
+				case "identify":
+					File unknownFile = retrieveFile(reader, "Please enter the path of a file: " + ANSI_BEIGE);
+					identify(unknownFile);
+					break;
 				case "extract": // extract
 					// Determine package directory
 					File currentDir = new File(new File(AudioExtractor.class.getProtectionDomain().getCodeSource().getLocation().toURI())
@@ -234,6 +252,39 @@ public class AudioExtractor {
 		
 	}
 	
+	/**
+	 * Helper method to convert a number of bytes to a more readable form.
+	 * 
+	 * @param bytes
+	 * @return legible form
+	 */
+	private static String convertBytes(long bytes) {
+		
+		final String[] units = new String[] {"B", "KB", "MB", "GB", "TB"};
+		int i = (int) (Math.log10(bytes) / Math.log10(1024));
+		double value = bytes / Math.pow(1024, i);
+		return String.format("%.2f %s", value, units[i]);
+		
+	}
+	
+	public static void identify(File file) {
+		// TODO check for characteristics of BIN or WAV files
+		String name = file.getName();
+		System.out.println("Name:\t" + name);
+		
+		long size = file.length();
+		System.out.println("Size:\t" + size + " Bytes" + (size > 1024 ? " (" + convertBytes(size) + ")" : ""));
+		
+		// file extension
+		int extIndex = name.lastIndexOf('.');
+		String extension = null;
+		if(extIndex > 0 && extIndex < name.length() - 1)
+			extension = name.substring(extIndex + 1);
+		
+		// check if RIFF header
+		
+	}
+
 	/**
 	 * Extracts audio files to the extract directory from package files located at the package directory.
 	 * Also supports FLAC conversion for BGM files.
@@ -557,6 +608,39 @@ public class AudioExtractor {
 		
 	}
 
+	/**
+	 * Helper function to prompt user to select a file.
+	 * 
+	 * @param reader
+	 * @return file
+	 */
+	private static File retrieveFile(BufferedReader reader, String prompt) {
+		
+		File file = null;
+		
+		String input = null;
+		boolean valid = false;
+		do {
+			System.out.print(prompt);
+			try {
+				input = reader.readLine();
+				file = new File(input);
+				if(file.exists()) {
+					if(file.isFile()) {
+						valid = true;
+					} else System.out.println(Ansi.colorize("Path does not resolve to a file."));
+				} else System.out.println(Ansi.colorize("File does not exist."));
+			} catch (IOException e) {
+				System.out.println(Ansi.colorize("Invalid file."));
+			}
+		} while(!valid);
+		
+		System.out.print(Ansi.colorize("\n"));
+		
+		return file;
+		
+	}
+	
 	/**
 	 * Helper function to prompt user to select a file.
 	 * 
@@ -577,8 +661,8 @@ public class AudioExtractor {
 				if(file.exists()) {
 					if(file.getName().toLowerCase().endsWith(extension)) {
 						valid = true;
-					} else System.out.println("File does not have " + extension.toUpperCase() + " file extension");
+					} else System.out.println(Ansi.colorize("File does not have " + extension.toUpperCase() + " file extension"));
-				} else System.out.println("File does not exist.");
+				} else System.out.println(Ansi.colorize("File does not exist."));
 			} catch (IOException e) {
 				System.out.println(Ansi.colorize("Invalid file."));
 			}
@@ -667,7 +751,7 @@ public class AudioExtractor {
 	private static String retrieveOperation(BufferedReader reader, String input) {
 		
 		String operation = null;
-		String[] values = {"extract", "pack", "patch", "print", "exit"};
+		String[] values = {"identify", "extract", "pack", "patch", "print", "exit"};
 		
 		if(input != null)
 			for(int i = 0; i < values.length; i++)
@@ -677,10 +761,12 @@ public class AudioExtractor {
 		if(operation == null) {
 		
 			String prompt = "\n" + Ansi.colorize("Operations", Attribute.BRIGHT_YELLOW_TEXT(), Attribute.BOLD()) + ":\n"
-					+ "- " + Ansi.colorize("Extract", Attribute.BRIGHT_RED_TEXT()) + " audio tracks from package\n"
+					+ "- " + Ansi.colorize("Identify", Attribute.BRIGHT_RED_TEXT()) + " a package or audio file\n"
-					+ "- " + Ansi.colorize("Pack", Attribute.YELLOW_TEXT()) + " audio tracks into package\n"
+					+ "- " + Ansi.colorize("Extract", Attribute.TEXT_COLOR(0xFF, 0x68, 0x1F)) + " audio tracks from a package (BIN to WAV)\n"
-					+ "- " + Ansi.colorize("Patch", Attribute.BRIGHT_GREEN_TEXT()) + " audio track to loop indefinitely\n"
+					+ "- " + Ansi.colorize("Convert", Attribute.TEXT_COLOR(0xFF, 0xEA, 0x00)) + " audio tracks to another format (XMA to PCM / WAV to FLAC)\n"
-					+ "- " + Ansi.colorize("Print", Attribute.BRIGHT_BLUE_TEXT()) + " Ridge Racer 6 style ASCII logo\n"
+					+ "- " + Ansi.colorize("Patch", Attribute.BRIGHT_GREEN_TEXT()) + " an audio track to repeat (PCM-encoded WAV)\n"
+					+ "- " + Ansi.colorize("Pack", Attribute.BRIGHT_BLUE_TEXT()) + " audio tracks into a package (WAV to BIN)\n"
+					+ "- " + Ansi.colorize("Print", Attribute.TEXT_COLOR(0x6B, 0x4C, 0xE3)) + " a Ridge Racer 6 style ASCII logo\n"
 					+ "- " + Ansi.colorize("Exit", Attribute.BRIGHT_MAGENTA_TEXT()) + " program\n"
 					+ "\nPlease select an operation: " + ANSI_BEIGE;
 			
@@ -690,18 +776,23 @@ public class AudioExtractor {
 				
 				Attribute color = null;
 				switch(operation.toLowerCase()) {
-					case "extract":
+					case "identify":
 						color = Attribute.BRIGHT_RED_TEXT();
 						break;
-					case "package":
+					case "extract":
-						color = Attribute.YELLOW_TEXT();
+						color = Attribute.TEXT_COLOR(0xFF, 0x68, 0x1F);
 						break;
+					case "convert":
+						color = Attribute.TEXT_COLOR(0xFF, 0xEA, 0x00);
 					case "patch":
 						color = Attribute.BRIGHT_GREEN_TEXT();
 						break;
-					case "print":
+					case "pack":
 						color = Attribute.BRIGHT_BLUE_TEXT();
 						break;
+					case "print":
+						color = Attribute.TEXT_COLOR(0x6B, 0x4C, 0xE3);
+						break;
 					case "exit":
 						color = Attribute.BRIGHT_MAGENTA_TEXT();
 						break;